(0 15 6)(1 20 12)(2 19 4)(3 10 8)(5 17 14)(7 13 9)(11 18 16)
ALLOWS (11/8)-SEQUENCE
1: (0 6 15)

(0 6 15)(1 20 12)(2 19 4)(3 10 8)(5 17 14)(7 13 9)(11 18 16)
2: (1 20 12)

(0 6 15)(1)(2 19 4)(3 10 8)(5 17 14)(7 13 9)(11 18 16)(12)(20)
3: (0 6 15)

(0)(1)(2 19 4)(3 10 8)(5 17 14)(6)(7 13 9)(11 18 16)(12)(15)(20)
4: (5 17 14)

(0)(1)(2 19 4)(3 10 8)(5)(6)(7 13 9)(11 18 16)(12)(14)(15)(17)(20)